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Finding the Fourth Proportional to 7,394.01, 11,092.85 and 2,199.89

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Solution

The fourth proportional to 7,394.01, 11,092.85 and 2,199.89 is: 3,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.01 : 11,092.85 = 2,199.89 : x
  2. Step 2: Convert to fraction form
    7,394.01/11,092.85 = 2,199.89/x
  3. Step 3: Cross multiply
    7,394.01x = 11,092.85 × 2,199.89
  4. Step 4: Simplify right side
    7,394.01x = 24,402,983.32
  5. Step 5: Solve for x
    x = 24,402,983.32/7,394.01
  6. Step 6: Final answer
    x = 3,300.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.